Petrified Wood
Petrified Wood is is wood that has been replaced by chalcedony aka silicified wood. In looks, it is very similar to patterned agate.
Petrified Tree in Petrified Forest National Park, USA. Image by Daniel Schwen, Sept 4th, 2004.
Petrified Wood is is wood that has been replaced by chalcedony aka silicified wood. In looks, it is very similar to patterned agate.
Petrified Tree in Petrified Forest National Park, USA. Image by Daniel Schwen, Sept 4th, 2004.